Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/20/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 11/21/2023 22:49:37 70.13,-166.11 90.04 11/21/2023 22:50:23 70.15,-166.04 90.06 3.17 46
2 11/21/2023 23:40:19 -70.04, 1.35 90.05 11/21/2023 23:39:53 -70.04, 1.43 90.05 2.92 26
3 11/24/2023 14:16:06 -71.09, 140.79 88.44 11/24/2023 14:17:12 -71.01, 143.47 88.53 97.15 66
4 11/24/2023 15:06:33 70.10, -50.29 90.56 11/24/2023 15:06:54 70.08, -50.26 90.55 1.48 21
5 11/24/2023 15:57:15 -70.00, 117.18 89.53 11/24/2023 15:56:24 -69.97, 117.22 89.56 2.99 51
6 11/27/2023 06:32:44 -70.17,-101.95 88.86 11/27/2023 06:33:56 -70.16,-101.92 88.87 1.31 72
7 11/27/2023 07:23:28 70.06, 65.53 91.05 11/27/2023 07:23:23 70.06, 65.57 91.04 2.03 5
8 11/27/2023 08:14:07 -69.80,-126.77 89.21 11/27/2023 08:12:55 -69.84,-127.10 89.18 13.22 72
9 11/29/2023 22:49:40 -70.14, 13.87 88.42 11/29/2023 22:50:26 -70.12, 13.90 88.44 2.71 46
10 11/29/2023 23:40:23 69.98,-178.59 91.44 11/29/2023 23:39:53 70.01,-178.61 91.46 2.71 30
11 12/02/2023 14:16:07 70.91, -38.92 92.79 12/02/2023 14:17:14 70.81, -36.82 92.68 77.02 67
12 12/02/2023 15:06:35 -70.06, 129.75 88.07 12/02/2023 15:06:56 -70.06, 129.69 88.08 2.38 21
13 12/02/2023 15:57:19 69.96, -62.79 91.84 12/02/2023 15:56:23 69.94, -62.83 91.81 2.83 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231120.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/20/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8